Quick answers
- Where does Ruth M. Baer see patients?
- Medicare's clinician data lists 2 practice locations, including Mason, MI and East Lansing, MI. Call before your visit to confirm the address.
- What is Ruth M. Baer's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Ruth M. Baer accept Medicare assignment?
- Yes. Medicare's clinician data says Ruth M. Baer accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Ruth M. Baer offer telehealth?
- Medicare's clinician data says Ruth M. Baer offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ruth M. Baer?
- (517) 244-8940, as listed in official Medicare / NPI Registry data.
- What is Ruth M. Baer's NPI number?
- 1215101290. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Ruth M. Baer is enrolled with Medicare (CMS data updated 2026-10-02).
- 800 E Columbia St, Sparrow Family Medicine ResidencyMason, MI 48854 (517) 244‑8940
- 909 Wilson Rd, Suite B119East Lansing, MI 48824 (517) 353‑3070
Group practices
Medicare enrollment lists Ruth M. Baer as a member of these groups (CMS data updated 2026-10-02).
- Edward W Sparrow Hospital Association730 clinicians in the group
- MSU Health Care Inc.198 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1215101290 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians